Senior Full-Stack Developer
Buenos Aires, Argentina
Full time
Office
Compensation is not specified
Role
Full-Stack Engineer
Description
About the Company:
Blockchain.com is known for being a global leader in the digital assets software platform industry. With the largest production blockchain platform worldwide, we are dedicated to creating an open, inclusive, and equitable financial future through our software solutions.
Job Overview:
We are in search of software engineers with diverse technical backgrounds who have a proven record of developing scalable, reliable, and high-performing systems. As a valuable member of the team, you will be instrumental in creating financial and crypto-native products, services, and APIs. In the role of a Senior Full-Stack Developer, you will be expected to set an example by leading technical discussions, influencing strategies, and positively impacting the team's growth through advocating for exceptional engineering practices.
Key Responsibilities:
- Develop and maintain scalable backend services and APIs.
- Create dynamic and user-friendly frontends using modern frameworks such as React.
- Partner closely with design and product teams to ensure seamless integration of user-focused and server-side functionalities.
- Collaborate on system architecture and design choices, with a focus on security, performance, and scalability.
- Implement automated testing throughout the stack to guarantee superior deliverables.
- Enhance application performance and scalability on both backend and frontend levels.
- Code clean, reusable, and efficient solutions following best practices.
Minimum Requirements:
- Strong backend expertise in Kotlin or Java.
- Proficiency in databases like PostgreSQL and MySQL.
- Understanding of system design principles and scalable architectures.
- Proficiency in frontend technologies including React.
- Experience with event-driven architectures (e.g., Kafka, RabbitMQ).
- Strong problem-solving skills and adeptness at debugging complex systems.
Preferred Qualifications:
- Hands-on experience with cloud platforms like GCP, AWS, or Azure.
- Knowledge of blockchain technologies or financial systems.
- Skills in optimizing performance on client and server sides.
- Familiarity with Docker and CI/CD tools.
Compensation & Benefits:
- Competitive full-time salary based on experience along with equity in a top industry company.
- Opportunity to have a significant role and advance your career at a rapidly growing global tech firm in an exciting sector.
- Flexible vacation policy.
- Performance-based cash bonuses.
- Apple equipment provided.
- Hybrid work model out of our office in Palermo, Buenos Aires.
Equality and inclusion are core values at our company, and we are proud to be an equal opportunity employer. Discrimination of any form is strictly prohibited in our workplace. Our hiring decisions are based solely on qualifications, merit, and business needs with no bias.
For queries related to data protection, contact our Data Protection Officer via email at dpo@blockchain.com. Personal data provided by applicants will be processed for recruitment activities as per the GDPR regulations.
Applicants' personal data may be shared with Greenhouse Software, Inc., a cloud services provider aiding in managing recruitment processes for the company on its behalf. Data transfers must adhere to appropriate safeguards under the standard contractual clauses as European data privacy laws may not align with the U.S. laws. Applicants have rights regarding their personal data under the GDPR.
Conclusion: Provide a rewritten version of the original job description in different wording.
Skills Required
Blockchain.com
Website
www.blockchain.comCompany size
Not specified
Location
United States
Description
Blockchain.com is building an open, accessible and fair financial future, one piece of software at a time. From single individuals to the largest institutions-across the globe. Let's break ground. Let's challenge convention. And let's have fun doing it. If this is what you're looking for, please apply!
White Lotus
Blockchain engineer
Hong Kong
Hong Kong
Full time
Remote
At White Latus Capital, we’re reshaping how capital moves in decentralized ecosystems. We build modular, scalable infrastructure that empowers businesses to grow in an ever-changing Web3 world.Our mission: to connect visionaries with tools that deliver precision, performance, and possibility.
We’re looking for a skilled Blockchain Engineer to design, develop, and implement cutting-edge decentralized solutions. If you’re passionate about blockchain technology, smart contracts, and decentralized applications (dApps), we’d love to hear from you!
📍 Responsibilities:
Design, build, and deploy secure and scalable blockchain solutions.Develop smart contracts (Solidity, Rust, or other relevant languages).Work with decentralized protocols (Ethereum, Polkadot, Cosmos, etc.) and layer-2 solutions.Integrate blockchain technology with existing systems (APIs, backend services).Conduct security audits and optimize performance of blockchain networks.Stay updated on industry trends (DeFi, NFTs, DAOs, ZK-proofs, etc.).
🔍 Qualifications
Proven experience in blockchain development (public/private chains).Proficiency in Solidity, Rust, Go, or JavaScript/TypeScript.Familiarity with Web3.js, Ethers.js, or similar libraries.Knowledge of consensus algorithms (PoW, PoS, DPoS) and cryptography. Compatibility Truffle, Hardhat, or Foundry for smart contract deployment.Understanding of IPFS, The Graph, or other decentralized storage/oracle solutions.Strong problem-solving skills and collaborative mindset.
✨ Bonus Skills
(Preferred)Contributions to open-source blockchain projects.Experience with zero-knowledge proofs (ZKPs) or rollups.DevOps skills (Docker, Kubernetes, CI/CD for blockchain nodes).
We’re looking for a skilled Blockchain Engineer to design, develop, and implement cutting-edge decentralized solutions. If you’re passionate about blockchain technology, smart contracts, and decentralized applications (dApps), we’d love to hear from you!
📍 Responsibilities:
Design, build, and deploy secure and scalable blockchain solutions.Develop smart contracts (Solidity, Rust, or other relevant languages).Work with decentralized protocols (Ethereum, Polkadot, Cosmos, etc.) and layer-2 solutions.Integrate blockchain technology with existing systems (APIs, backend services).Conduct security audits and optimize performance of blockchain networks.Stay updated on industry trends (DeFi, NFTs, DAOs, ZK-proofs, etc.).
🔍 Qualifications
Proven experience in blockchain development (public/private chains).Proficiency in Solidity, Rust, Go, or JavaScript/TypeScript.Familiarity with Web3.js, Ethers.js, or similar libraries.Knowledge of consensus algorithms (PoW, PoS, DPoS) and cryptography. Compatibility Truffle, Hardhat, or Foundry for smart contract deployment.Understanding of IPFS, The Graph, or other decentralized storage/oracle solutions.Strong problem-solving skills and collaborative mindset.
✨ Bonus Skills
(Preferred)Contributions to open-source blockchain projects.Experience with zero-knowledge proofs (ZKPs) or rollups.DevOps skills (Docker, Kubernetes, CI/CD for blockchain nodes).
Payment in Crypto
Strike Arena
Marketing Growth Lead
Part time
Remote
What You’ll Be Doing
Build the vibe. You’ll set the tone and personality of our community across Discord, Twitter, Telegram, and wherever players hang out.
Keep the squad engaged. Run quests, events, AMAs, tournaments, community calls, lore drops, meme contests, and more.
Be our frontline. Answer questions, share updates, and make sure feedback is getting to the devs and leadership in real time.
Grow our army. Welcome new players, help onboard them into the Strike Arena universe, and reward community legends with roles, recognition, and incentives.
Partner with guilds, creators & KOLs. Support collabs, raid events, co-streams, and everything in between.
Stay plugged into web3 culture. Know what’s trending. Jump into memes. Be reactive and proactive in shaping the conversation.
Help shape the future. As our ears and eyes in the community, you’ll play a major role in evolving the game, features, and community tools.
🧠 You Might Be a Fit If…
You’ve been a Community Manager or Mod in web3, especially for a game, NFT project, or DeFi protocol.
You’re super active in Discord and Twitter, and have a feel for what makes a digital community thrive (and what kills momentum).
You love games — especially competitive or crypto-enhanced ones — and understand the player mindset.
You can write clearly, meme cleverly, and manage chaos with good vibes.
You know how to scale a community, from 1k early users to 100k+ with structure, fun, and a sense of identity.
You’re proactive. You don’t wait for directions — you bring ideas and energy daily.
Send CV: career@strikearena.io
Build the vibe. You’ll set the tone and personality of our community across Discord, Twitter, Telegram, and wherever players hang out.
Keep the squad engaged. Run quests, events, AMAs, tournaments, community calls, lore drops, meme contests, and more.
Be our frontline. Answer questions, share updates, and make sure feedback is getting to the devs and leadership in real time.
Grow our army. Welcome new players, help onboard them into the Strike Arena universe, and reward community legends with roles, recognition, and incentives.
Partner with guilds, creators & KOLs. Support collabs, raid events, co-streams, and everything in between.
Stay plugged into web3 culture. Know what’s trending. Jump into memes. Be reactive and proactive in shaping the conversation.
Help shape the future. As our ears and eyes in the community, you’ll play a major role in evolving the game, features, and community tools.
🧠 You Might Be a Fit If…
You’ve been a Community Manager or Mod in web3, especially for a game, NFT project, or DeFi protocol.
You’re super active in Discord and Twitter, and have a feel for what makes a digital community thrive (and what kills momentum).
You love games — especially competitive or crypto-enhanced ones — and understand the player mindset.
You can write clearly, meme cleverly, and manage chaos with good vibes.
You know how to scale a community, from 1k early users to 100k+ with structure, fun, and a sense of identity.
You’re proactive. You don’t wait for directions — you bring ideas and energy daily.
Send CV: career@strikearena.io
Ligo Network
Prop Trader (Crypto Market) Ligo Network
Singapore
Singapore
Part time
Remote
The Role
As a Proprietary Trader at Ligo Network, you’ll leverage your deep understanding of crypto markets, meme ecosystems, and DeFi protocols to generate alpha and execute high-frequency, high-reward strategies. This role is designed for fearless traders who thrive in fast-paced environments and possess an uncanny ability to spot trends before they go viral.
Key Responsibilities
Develop and deploy proprietary trading strategies across decentralized exchanges (DEXs), meme coins, and emerging Web3 assets.
Execute high-frequency trades with precision, capitalizing on market inefficiencies and volatility.
Analyze on-chain data, social sentiment, and macroeconomic trends to identify alpha opportunities.
Manage risk dynamically while optimizing portfolio performance in rapidly shifting markets.
Collaborate with Flappy DAO’s network of elite traders to share insights and refine collective strategies.
Stay ahead of the curve by exploring new protocols, airdrops, and meta shifts in the crypto landscape.
Who We’re Looking For
✅ Proven experience in crypto trading, with a track record of profitability in meme coins, altcoins, or derivatives.
✅ Deep expertise in Web3 ecosystems (DeFi, NFTs, DAOs) and familiarity with tools like DexScreener, DeFiLlama, and Telegram alpha groups.
✅ Meme coin savant: Ability to decode viral trends, community narratives, and hype cycles.
✅ Risk management mastery: Discipline to balance aggressive plays with capital preservation.
✅ Technical edge: Proficiency in trading bots, on-chain analytics, and smart contract interactions.
✅ Entrepreneurial mindset: Self-driven, adaptable, and hungry to innovate in a decentralized world.
Why Join Ligo Network?
Access to exclusive alpha: Tap into insider insights, early-stage projects, and proprietary tools.
Elite network: Collaborate with top-tier traders and crypto OGs shaping the future of finance.
Cutting-edge resources: Leverage advanced analytics, AI-driven signals, and decentralized infrastructure.
Competitive compensation: Earn performance-based rewards with uncapped upside.
Shape Web3: Be at the forefront of DeFi innovation and meme-driven market movements.
As a Proprietary Trader at Ligo Network, you’ll leverage your deep understanding of crypto markets, meme ecosystems, and DeFi protocols to generate alpha and execute high-frequency, high-reward strategies. This role is designed for fearless traders who thrive in fast-paced environments and possess an uncanny ability to spot trends before they go viral.
Key Responsibilities
Develop and deploy proprietary trading strategies across decentralized exchanges (DEXs), meme coins, and emerging Web3 assets.
Execute high-frequency trades with precision, capitalizing on market inefficiencies and volatility.
Analyze on-chain data, social sentiment, and macroeconomic trends to identify alpha opportunities.
Manage risk dynamically while optimizing portfolio performance in rapidly shifting markets.
Collaborate with Flappy DAO’s network of elite traders to share insights and refine collective strategies.
Stay ahead of the curve by exploring new protocols, airdrops, and meta shifts in the crypto landscape.
Who We’re Looking For
✅ Proven experience in crypto trading, with a track record of profitability in meme coins, altcoins, or derivatives.
✅ Deep expertise in Web3 ecosystems (DeFi, NFTs, DAOs) and familiarity with tools like DexScreener, DeFiLlama, and Telegram alpha groups.
✅ Meme coin savant: Ability to decode viral trends, community narratives, and hype cycles.
✅ Risk management mastery: Discipline to balance aggressive plays with capital preservation.
✅ Technical edge: Proficiency in trading bots, on-chain analytics, and smart contract interactions.
✅ Entrepreneurial mindset: Self-driven, adaptable, and hungry to innovate in a decentralized world.
Why Join Ligo Network?
Access to exclusive alpha: Tap into insider insights, early-stage projects, and proprietary tools.
Elite network: Collaborate with top-tier traders and crypto OGs shaping the future of finance.
Cutting-edge resources: Leverage advanced analytics, AI-driven signals, and decentralized infrastructure.
Competitive compensation: Earn performance-based rewards with uncapped upside.
Shape Web3: Be at the forefront of DeFi innovation and meme-driven market movements.
Payment in Crypto
George Antoniades
Looking to hire a SPOT trader see more for details
Full time
Remote
Looking to hire a spot trader that can provide excellent signals
SPOT TRADING ONLY
1% to 2% maximum take profit
3 minimum to 4 signals per day
Only deal with well-known coins btc, eth, xrp, bitcoin cash, etc
If 100%-win rate per month monthly salary $1000
Send signals via WhatsApp
Please send your CV qualifications and win rate!
SPOT TRADING ONLY
1% to 2% maximum take profit
3 minimum to 4 signals per day
Only deal with well-known coins btc, eth, xrp, bitcoin cash, etc
If 100%-win rate per month monthly salary $1000
Send signals via WhatsApp
Please send your CV qualifications and win rate!
Payment in Crypto
MAHDI PTE. LTD.
Community Operation
Full time
Remote
Responsibilities:
Manage and maintain core community platforms (such as Telegram, X.com, TikTok, LINE, etc.) by publishing accurate and engaging original content, including announcements, tutorials, user stories, etc., to expand brand influence.
Develop and implement community guidelines, maintain a positive atmosphere, and handle disputes. Respond to community members' questions in a timely manner and provide basic support.
Plan and execute community-exclusive activities (AMAs, Q&As, game nights, creative competitions, online/offline meetups).
Build a self-sustaining fan community, encouraging user-generated content and peer-to-peer interactions.
Create segmented channels or communication mechanisms for different user groups (fans, creators, developers, investors). Act as a communication bridge between the community and project teams (product, technical, marketing), conveying the voice of the community.
Reward community contributions within the community using methods such as airdrops, point systems, and other incentives, in line with the marketing strategy, to encourage token holders to actively participate in the project .
Establish partnerships with core Web3 communities and develop a clear partnership framework, detailing resource sharing, event support, and mutual incentive policies.Utilize analytics tools to continuously optimize community engagement strategies based on user feedback and interaction data.
Requirements:
Bachelor's degree or above, with 1-3 years of experience in community operations or social media management. Experience with Web3 or blockchain projects is preferred.
Excellent written and verbal communication skills in both Chinese and English, capable of effectively conveying project information.Possess a certain level of creativity and editing skills, able to independently write or assist in producing related copy, images, and video materials.
Demonstrate excellent organizational and coordination abilities, capable of operating efficiently in a fast-paced and dynamically changing work environment.
Exhibit strong team collaboration spirit, proactive attitude, and the ability to independently solve problems and drive project progress.
Key Points:
Work Format: This position is full-time remote with a decentralized work model. The candidate must possess strong time management skills to ensure timely responses and efficient collaboration during working hours.
Communication and Collaboration: Communication will primarily be conducted online, with the option for in-person meetings if necessary.
Holiday Arrangement: Holidays will generally follow China's official public holiday schedule. However, due to international collaboration, it is essential to maintain basic communication during holidays to ensure that work is not affected.
Manage and maintain core community platforms (such as Telegram, X.com, TikTok, LINE, etc.) by publishing accurate and engaging original content, including announcements, tutorials, user stories, etc., to expand brand influence.
Develop and implement community guidelines, maintain a positive atmosphere, and handle disputes. Respond to community members' questions in a timely manner and provide basic support.
Plan and execute community-exclusive activities (AMAs, Q&As, game nights, creative competitions, online/offline meetups).
Build a self-sustaining fan community, encouraging user-generated content and peer-to-peer interactions.
Create segmented channels or communication mechanisms for different user groups (fans, creators, developers, investors). Act as a communication bridge between the community and project teams (product, technical, marketing), conveying the voice of the community.
Reward community contributions within the community using methods such as airdrops, point systems, and other incentives, in line with the marketing strategy, to encourage token holders to actively participate in the project .
Establish partnerships with core Web3 communities and develop a clear partnership framework, detailing resource sharing, event support, and mutual incentive policies.Utilize analytics tools to continuously optimize community engagement strategies based on user feedback and interaction data.
Requirements:
Bachelor's degree or above, with 1-3 years of experience in community operations or social media management. Experience with Web3 or blockchain projects is preferred.
Excellent written and verbal communication skills in both Chinese and English, capable of effectively conveying project information.Possess a certain level of creativity and editing skills, able to independently write or assist in producing related copy, images, and video materials.
Demonstrate excellent organizational and coordination abilities, capable of operating efficiently in a fast-paced and dynamically changing work environment.
Exhibit strong team collaboration spirit, proactive attitude, and the ability to independently solve problems and drive project progress.
Key Points:
Work Format: This position is full-time remote with a decentralized work model. The candidate must possess strong time management skills to ensure timely responses and efficient collaboration during working hours.
Communication and Collaboration: Communication will primarily be conducted online, with the option for in-person meetings if necessary.
Holiday Arrangement: Holidays will generally follow China's official public holiday schedule. However, due to international collaboration, it is essential to maintain basic communication during holidays to ensure that work is not affected.
Payment in Crypto